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Light earthquake, 4.2 mag was detected near Chernabura Island in Alaska

Posted by admin on July 12, 2019 0 Comments

Earthquake location 54.7965S, -158.4084WA light earthquake magnitude 4.2 (ml/mb) strikes 74 km E of Chernabura Island, Alaska (46 miles) on Friday. The earthquake occurred at a depth of 22.44 km (14 miles) below the earth’s surface. Exact location of earthquake, longitude -158.4084 West, latitude 54.7965 North, depth = 22.44 km. Exact time and date of earthquake 12/07/19 / 2019-07-12 17:01:10 / July 12, 2019 @ 5:01 pm UTC/GMT. All ids that are associated to the event: ak0198vgul2t, us70004j4e. Unique identifier: us70004j4e. The temblor was detected at 06:01:10 / 6:01 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days three and in the last 365 days fourty-two earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light earthquakes in the world each year.

Did you feel anything?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 74 km E of Chernabura Island, Alaska.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -158.4084° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.7965° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22.44 km Depth of the event in kilometers.
Place 74km E of Chernabura Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-07-12 17:01:10 Time when the event occurred. UTC/GMT
Updated 2019-07-12 18:52:45 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status reviewed Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 271 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.684 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.76 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 158 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us70004j4e Id of event.
Event Code 70004j4e An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0198vgul2t,us70004j4e, A comma-separated list of event ids that are associated to an event.

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